[+] launching bitmaskd...[+] registering python<->js bridge[1006/213027:ERROR:nss_util.cc(839)] After loading Root Certs, loaded==false: NSS error code: -8018js: Warning: Accessing PropTypes via the main React package is deprecated, and will be removed in React v16.0. Use the latest available v15.* prop-types package from npm instead. For info on usage, compatibility, migration and more, see https://fb.me/prop-types-docsjs: Warning: Accessing createClass via the main React package is deprecated, and will be removed in React v16.0. Use a plain JavaScript class instead. If you're not yet ready to migrate, create-react-class v15.* is available on npm as a temporary, drop-in replacement. For more info see https://fb.me/react-create-classjs: Warning: Each child in an array or iterator should have a unique "key" prop. Check the render method of `ErrorMessage`. See https://fb.me/react-warning-keys for more information. in li (created by ErrorMessage) in ErrorMessage (created by ErrorPanel) in div (created by ModalBody) in ModalBody (created by ErrorPanel) in div (created by ModalDialog) in div (created by ModalDialog) in div (created by ModalDialog) in ModalDialog (created by Modal) in Transition (created by Fade) in Fade (created by Modal) in div (created by Modal)js: Warning: Modal: isMounted is deprecated. Instead, make sure to clean up subscriptions and pending requests in componentWillUnmount to prevent memory leaks.

i just removed home/xy/.config/leap, but it didn't solve the problem like here: #9330
it seemed similar to me.